<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			#wrap {
				height: 800px;
				border: 20px solid antiquewhite;
				display: flex;
				flex-direction: row;
				justify-content: center;
				align-items: center;
				flex-wrap: nowrap;
			}
			.box {
				/* width: 200px; */
				height: 200px;
				color: white;
				font-size: 40px;
			}
			.box-1 {
				background: darkblue;
				flex: 1 1;
			}
			.box-2 {
				background: darkcyan;
				flex-grow: 1;
				/* order: 1; */
				/* align-self: flex-end; */
			}
			.box-3 {
				background: darkgoldenrod;
				flex: 1;
				/* order: 1; */
			}
		</style>
	</head>
	<body>
		<div id="wrap">
			<div class="box box-1">
				1
			</div>
			<div class="box box-2">
				2
			</div>
			<div class="box box-3">
				3
			</div>
		</div>
	</body>
</html>
